Security Sensors Honeywell

The T9 Smart Thermostat sensors help provide location-based temperature control by focusing on the important rooms in your home. Add up to 20 Smart Room Sensors to your T9 system and prioritize heating and cooling to specific rooms for all home temperature control. The T9 Smart Sensor is supported by our Resideo App, which lets you control your Honeywell Home devices from anywhere, in one connected platform. The app's one-touch dashboard brings heating and cooling control, water leak detection and security all together with activity alerts, smart home integration, improved geofencing and improved usability.